Heating & cooling in Denver, CO
Comfort fixed fast. Day or night.
Furnace and AC repair, tune-ups and new system installs with upfront pricing before any work starts.
- Same-day repair slots
- Upfront pricing
- Licensed technicians
- Licensed & insured
- Mon–Fri 7am–7pm
- Serving Denver area
- Fast replies by text
What we do
Services in Denver
Everything you need from one heating team you can trust.
AC repair
No cool air, strange noises or leaks? We diagnose it right the first time.
Furnace repair
Heat back on quickly, with honest advice on repair vs. replace.
Tune-ups
Seasonal maintenance that keeps systems efficient and catches problems early.
New system installs
High-efficiency furnaces, AC and heat pumps sized for your home.
Smart thermostats
Install and setup so you can control comfort from your phone.
Indoor air quality
Filters, humidifiers and air purifiers for cleaner air.
Why Summit Air
Straight answers from techs who know Denver weather
From cold January nights to hot July afternoons, we keep your home comfortable. Every visit starts with a clear price, and we never push equipment you do not need.
- Price agreed before work
- Clean, respectful techs
- Repairs on all major brands
- Maintenance plans available
How it works
Simple from start to finish
Reach out
Call, text or send the form with a few details about the job.
Get a clear price
We confirm the scope and give you a written price before any work starts.
Relax, it is handled
We show up on time, do the work right and leave the place clean.
Reviews
What customers say
On a real site, this is where your Google reviews go.
Service area
Proudly serving Denver and nearby
Not sure if you are in our area? Just ask.
- Denver
- Aurora
- Lakewood
- Arvada
- Littleton
- Englewood
- Westminster
FAQ
How fast can you come out?
Same-day and next-day repair slots are usually available.
Do you charge for estimates on new systems?
No. New system estimates are free.
Which brands do you service?
All major furnace, AC and heat pump brands.
Get started
Book service
Tell us a little about the job and we will get back to you quickly.
- (303) 555-0102
- hello@example.com
- Mon–Fri 7am–7pm · Sat 8am–4pm
- Denver, CO & surrounding areas